121151996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 258048000

約数和(自身を除く): 136896004

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 199, 238, 398, 476, 796, 1279, 1393, 2558, 2786, 3383, 5116, 5572, 6766, 8953, 13532, 17906, 21743, 23681, 35812, 43486, 47362, 86972, 94724, 152201, 254521, 304402, 509042, 608804, 1018084, 1781647, 3563294, 4326857, 7126588, 8653714, 17307428, 30287999, 60575998, 121151996]

約数ペア:

[(1, 121151996), (2, 60575998), (4, 30287999), (7, 17307428), (14, 8653714), (17, 7126588), (28, 4326857), (34, 3563294), (68, 1781647), (119, 1018084), (199, 608804), (238, 509042), (398, 304402), (476, 254521), (796, 152201), (1279, 94724), (1393, 86972), (2558, 47362), (2786, 43486), (3383, 35812), (5116, 23681), (5572, 21743), (6766, 17906), (8953, 13532)]